Resources, methods, and observations from open-source investigations and technical research. Topics include information assessment, digital infrastructure, investigative workflows, and the online information environment.
A bilingual field guide to search, public records, and verification across the Chinese-language internet.
As I wrote about a few days ago, I recently completed a massive overhaul of the SANS SEC587 Advanced OSINT course, including twenty new labs
Years ago, when SANS split the Forensics 508 course into two separate courses (500 and 508), I took both courses and wrote a blog post
For various reasons I won’t get into yet, I will blog A LOT more in 2025. I decided to convert my business website from a